Draeger Tube, Hydrogen Sulfide 0.2/B 0.2-6ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #8101991
Details
Draeger Tube - Hydrogen Sulfide 0.2/b
Order No. 81 01 991
| Application Range | |
| Standard Measuring Range | 0.2 to 6 ppm |
| Number of Strokes n: | 1 |
| Time for Measurement: | approx. 55 seconds |
| Standard Deviation: | ± 15 to 20% |
| Color Change: | yellow to pink |
| Ambient Operating Conditions | |
| Temperature: | 15 to 40° C ~ 59 to 104° F |
| In case of temperature between 0° C and 10° C, the reading has to be multiplied by 1.5; standard deviation: ± 30%. | |
| Absolute Humidity: | max. 20 mg H2O / L |
| Reaction Principle | |
| H2S + HgCI2 HgS + 2 HCI HCL + pH indicator pink reaction product |
|
| Cross Sensitivity | |
| Up to 1000 ppm, sulfur dioxide has no influence on the reading. Within the range of their TLV, mercaptanes, arsine, phosphine and nitrogen dioxide are also indicated, however, with differing sensitivity. Within its TLV, hydrogen cyanide changes the color of the entire indicating layer to a light orange. The reading of hydrogen sulfide is not affected. | |
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